#launchContainer{
    position: fixed;
    width: 100%;
    height:100%;
    top:0;
    z-index:99999;
}

.launch{
    width: 100%;
    height:100%;
    position:absolute;

    opacity: 1.0;
    background-color:mediumspringgreen ;
    font-family: 微软雅黑, "Lucida Grande", "Lucida Sans Unicode", Arial, sans-serif;
}

.launch,.launch h1,.launch h2{
    text-align: center;
}

.launch hgroup{
    margin-top: 20%;
}

.launch h1,.launch h2,.launch img{
    margin: 42px 0;
}

.launch footer{
    font-size: 12px;
    position: absolute;
    bottom:56px;
    left: 0;
    right: 0;
}